Home / 302,572.16-453,857.78-92,210.10

Finding the Fourth Proportional to 302,572.16, 453,857.78 and 92,210.10

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Solution

The fourth proportional to 302,572.16, 453,857.78 and 92,210.10 is: 138,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,572.16 : 453,857.78 = 92,210.10 : x
  2. Step 2: Convert to fraction form
    302,572.16/453,857.78 = 92,210.10/x
  3. Step 3: Cross multiply
    302,572.16x = 453,857.78 × 92,210.10
  4. Step 4: Simplify right side
    302,572.16x = 41,850,269,808.14
  5. Step 5: Solve for x
    x = 41,850,269,808.14/302,572.16
  6. Step 6: Final answer
    x = 138,315.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.